<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>文章列表</title>
    <link rel="stylesheet" href="./libs/bootstrap/css/bootstrap.min.css">
    <link rel="stylesheet" href="css/reset.css">
    <link rel="stylesheet" href="css/iconfont.css">
    <link rel="stylesheet" href="css/main.css">
    <script src="./libs/jquery-1.12.4.min.js"></script>

</head>

<body>
    <div class="container-fluid">
        <div class="common_title">
            用户信息修改
        </div>
        <div class="container-fluid common_con">
            <form class="form-horizontal article_form" id="form">
                <div class="form-group">
                    <label for="inputEmail1" class="col-sm-2 control-label">用户名称：</label>
                    <div class="col-sm-4">
                        <input type="text" name="username" class="form-control username" id="inputEmail1" value="李思思">
                    </div>
                </div>
                <div class="form-group">
                    <label for="inputEmail2" class="col-sm-2 control-label">昵称：</label>
                    <div class="col-sm-4">
                        <input type="text" name="nickname" class="form-control nickname" id="inputEmail2" value="哈哈思">
                    </div>
                </div>
                <div class="form-group">
                    <label for="inputEmail3" class="col-sm-2 control-label">邮箱：</label>
                    <div class="col-sm-4">
                        <input type="text" name="email" class="form-control email" id="inputEmail3" value="520@163.com">
                    </div>
                </div>

                <div class="form-group">
                    <label for="inputPassword3" class="col-sm-2 control-label">用户图标：</label>
                    <div class="col-sm-10">
                        <img src="images/2.jpg" alt="" class="user_pic">
                        <input style="display: block" name="userPic" type="file" id="exampleInputFile">
                        <!-- 给label标签的for属性赋值,值是input标签的id,那这样的话点击label就相当于点击了input -->
                        <br>
                        <label for="exampleInputFile">
                            <img src="./images/uploads_icon.jpg" style="height: 50px;" alt="">
                        </label>
                    </div>
                </div>

                <div class="form-group">
                    <label for="inputEmail4" class="col-sm-2 control-label">密码：</label>
                    <div class="col-sm-4">
                        <input type="password" name="password" class="form-control password" id="inputEmail4"
                            value="12345678">
                    </div>
                </div>
                <div class="form-group">
                    <div class="col-sm-offset-2 col-sm-10">
                        <button type="submit" class="btn btn-success btn-edit">修改</button>
                    </div>
                </div>
            </form>
        </div>
    </div>
</body>

</html>
<script src="./libs/https.js"></script>
<script>
    $(function(){
        // 1. 获得当前管理员的信息数据
            $.ajax(
                {
                    url:BigNew.user_detail,
                    success: function (backData) {
                        if (backData.code == 200) {
                            // 2. 将返回的数据,渲染到直接结构
                            // console.log(backData);
                            // $('.username').val(backData.data.username);
                            // $('.nickname').val(backData.data.nickname);
                            // $('.email').val(backData.data.email);
                            // $('.password').val(backData.data.password);
                            // 循环遍历data对象
                            for(let key in backData.data){
                                $('.'+key).val(backData.data[key]);
                            } 

                            $('.user_pic').attr('src',backData.data.userPic);
                        }
                    }
                }
            )
        

        // 3. 设置图片上传预览功能
        $('#exampleInputFile').on('change',function () {
            // 获得文件信息,创建路径
            let picData = this.files[0];
            let picUrl = URL.createObjectURL(picData);
            $('.user_pic').attr('src',picUrl);
        })

        // 4. 给修改按钮设置点击事件
        $('.btn-edit').on('click',function (e) {
            e.preventDefault();

            // 6. 获得当前表单的数据,利用formData
            let fd = new FormData(document.querySelector('form'));

            // 7. 发起ajax请求
            $.ajax(
                {
                    type:'post',
                    url:BigNew.user_edit,
                    data: fd,
                    contentType: false,
                    processData: false,
                    success: function (backData) {
                        // 再次获得修改之后的用户数据,再发起一次ajax请求
                        $.ajax(
                            {
                                url:BigNew.user_detail,
                                success: function (backData) {
                                    if (backData.code == 200) {
                                        // 问题: 插件在不同的电脑上作用不同
                                        // A. 会实现自动刷新页面,首页的个人数据就会因为刷新而自动更新数据
                                        // B. 插件自动刷新不起作用: 手动更改父页面的数据
                                        // 利用parent===父页面(index.html)
                                        // 在子页面通过parent去控制父页面的标签(利用live server插件)
                                        parent.$('.user_center_link img,.user_info img').attr('src',backData.data.userPic);
                                        parent.$('.user_info span i').text(backData.data.nickname);
                                    }
                                }
                            }
                        )
                        
                    }
                }
            )
        })

    })
</script>